Gen3 Marine Double Braid Nylon Dock Line 3/8" x 15' - Gold/White (4 Pack) Use Gen3 Marine Premium Double Braided Dock Line to secure your boat at the dock. This durable line is made of 100% double braid nylon that has excellent UV and abrasion resistance. Available in various sizes, this dock line comes with a professionally spliced 12" eye at one end. Gen3 dock line comes in a variety of colors that are a direct match for Gen3 fender line. Size: 3/8" x 15' Features: Sold as a 4 pack 100% Premium double braid nylon Professionally spliced 12" eye at one end UV and abrasion resistant.